1、Made of high quality material, BPA free, safe, odorless, durable to use. 2、With integrated filter straw, removes bacteria and protozoa in water from lakes, streams to ensure safe and clean drinking water. 3、Filter can purifies up to 1500 liters of contaminated water, can be used for a long time. 4、Lightweight, convenient to carry and store. 5、Suitable for hiking, traveling, backpacking, camping, etc. Features: 1.Made of high quality material, BPA free, safe, odorless, durable to use. 2.With integrated filter straw, removes bacteria and protozoa in water from lakes, streams to ensure safe and clean drinking water. 3.Filter can purifies up to 1500 liters of contaminated water, can be used for a long time. 4.Lightweight, convenient to carry and store. 5.Suitable for hiking, traveling, backpacking, camping, etc. Specifications: Bottle Material: Tritan Weight: 294g Optional Color: Blue, Blue&Green, Black, Purple Size: Approx. 80*230mm/ 3.1* 9.1in Capacity: 650 ml Filtering capacity: 1500L Filter material: ultrafiltration membrane, activated carbon, silver nanoparticles Packing List: 1*Water Filter Bottle